% arara: indent: {overwrite: yes}
\documentclass{article}
\usepackage{pgfplots}

\begin{document}

\begin{tikzpicture}
	\begin{axis}
		\addplot3[surf,
			  colormap/cool,
			  samples=20,
			  domain=0:2*pi,y domain=0:2*pi,
			  z buffer=sort]
		  ({(2+cos(deg(x)))*cos(deg(y+pi/2))},
		  {(2+cos(deg(x)))*sin(deg(y+pi/2))},
		  {sin(deg(x))});
	\end{axis}
\end{tikzpicture}

\end{document}
